mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 05:41:12 +00:00
472 lines
11 KiB
C++
472 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/DebugOnly.h"
|
|
|
|
#include "ExternalHelperAppParent.h"
|
|
#include "nsIContent.h"
|
|
#include "nsCExternalHandlerService.h"
|
|
#include "nsIExternalHelperAppService.h"
|
|
#include "mozilla/dom/ContentParent.h"
|
|
#include "mozilla/dom/Element.h"
|
|
#include "mozilla/dom/TabParent.h"
|
|
#include "nsIBrowserDOMWindow.h"
|
|
#include "nsStringStream.h"
|
|
#include "mozilla/ipc/URIUtils.h"
|
|
#include "nsNetUtil.h"
|
|
#include "nsIDocument.h"
|
|
#include "mozilla/net/ChannelDiverterParent.h"
|
|
|
|
#include "mozilla/unused.h"
|
|
|
|
using namespace mozilla::ipc;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_ISUPPORTS_INHERITED5(ExternalHelperAppParent,
|
|
nsHashPropertyBag,
|
|
nsIRequest,
|
|
nsIChannel,
|
|
nsIMultiPartChannel,
|
|
nsIResumableChannel,
|
|
nsIStreamListener)
|
|
|
|
ExternalHelperAppParent::ExternalHelperAppParent(
|
|
const OptionalURIParams& uri,
|
|
const int64_t& aContentLength)
|
|
: mURI(DeserializeURI(uri))
|
|
, mPending(false)
|
|
, mDiverted(false)
|
|
, mIPCClosed(false)
|
|
, mLoadFlags(0)
|
|
, mStatus(NS_OK)
|
|
, mContentLength(aContentLength)
|
|
{
|
|
}
|
|
|
|
void
|
|
ExternalHelperAppParent::Init(ContentParent *parent,
|
|
const nsCString& aMimeContentType,
|
|
const nsCString& aContentDispositionHeader,
|
|
const uint32_t& aContentDispositionHint,
|
|
const nsString& aContentDispositionFilename,
|
|
const bool& aForceSave,
|
|
const OptionalURIParams& aReferrer,
|
|
PBrowserParent* aBrowser)
|
|
{
|
|
nsCOMPtr<nsIExternalHelperAppService> helperAppService =
|
|
do_GetService(NS_EXTERNALHELPERAPPSERVICE_CONTRACTID);
|
|
NS_ASSERTION(helperAppService, "No Helper App Service!");
|
|
|
|
nsCOMPtr<nsIURI> referrer = DeserializeURI(aReferrer);
|
|
if (referrer)
|
|
SetPropertyAsInterface(NS_LITERAL_STRING("docshell.internalReferrer"), referrer);
|
|
|
|
mContentDispositionHeader = aContentDispositionHeader;
|
|
if (!mContentDispositionHeader.IsEmpty()) {
|
|
NS_GetFilenameFromDisposition(mContentDispositionFilename,
|
|
mContentDispositionHeader,
|
|
mURI);
|
|
mContentDisposition =
|
|
NS_GetContentDispositionFromHeader(mContentDispositionHeader, this);
|
|
}
|
|
else {
|
|
mContentDisposition = aContentDispositionHint;
|
|
mContentDispositionFilename = aContentDispositionFilename;
|
|
}
|
|
|
|
nsCOMPtr<nsIInterfaceRequestor> window;
|
|
if (aBrowser) {
|
|
TabParent* tabParent = static_cast<TabParent*>(aBrowser);
|
|
if (tabParent->GetOwnerElement())
|
|
window = do_QueryInterface(tabParent->GetOwnerElement()->OwnerDoc()->GetWindow());
|
|
}
|
|
|
|
helperAppService->DoContent(aMimeContentType, this, window,
|
|
aForceSave, getter_AddRefs(mListener));
|
|
}
|
|
|
|
void
|
|
ExternalHelperAppParent::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
mIPCClosed = true;
|
|
}
|
|
|
|
void
|
|
ExternalHelperAppParent::Delete()
|
|
{
|
|
if (!mIPCClosed) {
|
|
unused << Send__delete__(this);
|
|
}
|
|
}
|
|
|
|
bool
|
|
ExternalHelperAppParent::RecvOnStartRequest(const nsCString& entityID)
|
|
{
|
|
MOZ_ASSERT(!mDiverted, "child forwarding callbacks after request was diverted");
|
|
|
|
mEntityID = entityID;
|
|
mPending = true;
|
|
mStatus = mListener->OnStartRequest(this, nullptr);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ExternalHelperAppParent::RecvOnDataAvailable(const nsCString& data,
|
|
const uint64_t& offset,
|
|
const uint32_t& count)
|
|
{
|
|
if (NS_FAILED(mStatus))
|
|
return true;
|
|
|
|
MOZ_ASSERT(!mDiverted, "child forwarding callbacks after request was diverted");
|
|
MOZ_ASSERT(mPending, "must be pending!");
|
|
|
|
nsCOMPtr<nsIInputStream> stringStream;
|
|
DebugOnly<nsresult> rv = NS_NewByteInputStream(getter_AddRefs(stringStream), data.get(), count, NS_ASSIGNMENT_DEPEND);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to create dependent string!");
|
|
mStatus = mListener->OnDataAvailable(this, nullptr, stringStream, offset, count);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ExternalHelperAppParent::RecvOnStopRequest(const nsresult& code)
|
|
{
|
|
MOZ_ASSERT(!mDiverted, "child forwarding callbacks after request was diverted");
|
|
|
|
mPending = false;
|
|
mListener->OnStopRequest(this, nullptr,
|
|
(NS_SUCCEEDED(code) && NS_FAILED(mStatus)) ? mStatus : code);
|
|
Delete();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ExternalHelperAppParent::RecvDivertToParentUsing(PChannelDiverterParent* diverter)
|
|
{
|
|
MOZ_ASSERT(diverter);
|
|
auto p = static_cast<mozilla::net::ChannelDiverterParent*>(diverter);
|
|
p->DivertTo(this);
|
|
mDiverted = true;
|
|
unused << p->Send__delete__(p);
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// nsIStreamListener
|
|
//
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::OnDataAvailable(nsIRequest *request,
|
|
nsISupports *ctx,
|
|
nsIInputStream *input,
|
|
uint64_t offset,
|
|
uint32_t count)
|
|
{
|
|
MOZ_ASSERT(mDiverted);
|
|
return mListener->OnDataAvailable(request, ctx, input, offset, count);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::OnStartRequest(nsIRequest *request, nsISupports *ctx)
|
|
{
|
|
MOZ_ASSERT(mDiverted);
|
|
return mListener->OnStartRequest(request, ctx);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::OnStopRequest(nsIRequest *request,
|
|
nsISupports *ctx,
|
|
nsresult status)
|
|
{
|
|
MOZ_ASSERT(mDiverted);
|
|
nsresult rv = mListener->OnStopRequest(request, ctx, status);
|
|
Delete();
|
|
return rv;
|
|
}
|
|
|
|
ExternalHelperAppParent::~ExternalHelperAppParent()
|
|
{
|
|
}
|
|
|
|
//
|
|
// nsIRequest implementation...
|
|
//
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetName(nsACString& aResult)
|
|
{
|
|
if (!mURI) {
|
|
aResult.Truncate();
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
mURI->GetAsciiSpec(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::IsPending(bool *aResult)
|
|
{
|
|
*aResult = mPending;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetStatus(nsresult *aResult)
|
|
{
|
|
*aResult = mStatus;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::Cancel(nsresult aStatus)
|
|
{
|
|
mStatus = aStatus;
|
|
unused << SendCancel(aStatus);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::Suspend()
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::Resume()
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
//
|
|
// nsIChannel implementation
|
|
//
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetOriginalURI(nsIURI * *aURI)
|
|
{
|
|
NS_IF_ADDREF(*aURI = mURI);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetOriginalURI(nsIURI *aURI)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetURI(nsIURI **aURI)
|
|
{
|
|
NS_IF_ADDREF(*aURI = mURI);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::Open(nsIInputStream **aResult)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::AsyncOpen(nsIStreamListener *aListener,
|
|
nsISupports *aContext)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetLoadFlags(nsLoadFlags *aLoadFlags)
|
|
{
|
|
*aLoadFlags = mLoadFlags;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetLoadFlags(nsLoadFlags aLoadFlags)
|
|
{
|
|
mLoadFlags = aLoadFlags;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetLoadGroup(nsILoadGroup* *aLoadGroup)
|
|
{
|
|
*aLoadGroup = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetLoadGroup(nsILoadGroup* aLoadGroup)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetOwner(nsISupports* *aOwner)
|
|
{
|
|
*aOwner = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetOwner(nsISupports* aOwner)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetNotificationCallbacks(nsIInterfaceRequestor* *aCallbacks)
|
|
{
|
|
*aCallbacks = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetNotificationCallbacks(nsIInterfaceRequestor* aCallbacks)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetSecurityInfo(nsISupports * *aSecurityInfo)
|
|
{
|
|
*aSecurityInfo = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetContentType(nsACString& aContentType)
|
|
{
|
|
aContentType.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetContentType(const nsACString& aContentType)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetContentCharset(nsACString& aContentCharset)
|
|
{
|
|
aContentCharset.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetContentCharset(const nsACString& aContentCharset)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetContentDisposition(uint32_t *aContentDisposition)
|
|
{
|
|
if (mContentDispositionHeader.IsEmpty())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
*aContentDisposition = mContentDisposition;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetContentDisposition(uint32_t aContentDisposition)
|
|
{
|
|
mContentDisposition = aContentDisposition;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetContentDispositionFilename(nsAString& aContentDispositionFilename)
|
|
{
|
|
if (mContentDispositionFilename.IsEmpty())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
aContentDispositionFilename = mContentDispositionFilename;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetContentDispositionFilename(const nsAString& aContentDispositionFilename)
|
|
{
|
|
mContentDispositionFilename = aContentDispositionFilename;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetContentDispositionHeader(nsACString& aContentDispositionHeader)
|
|
{
|
|
if (mContentDispositionHeader.IsEmpty())
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
aContentDispositionHeader = mContentDispositionHeader;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetContentLength(int64_t *aContentLength)
|
|
{
|
|
if (mContentLength < 0)
|
|
*aContentLength = -1;
|
|
else
|
|
*aContentLength = mContentLength;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::SetContentLength(int64_t aContentLength)
|
|
{
|
|
mContentLength = aContentLength;
|
|
return NS_OK;
|
|
}
|
|
|
|
//
|
|
// nsIResumableChannel implementation
|
|
//
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::ResumeAt(uint64_t startPos, const nsACString& entityID)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetEntityID(nsACString& aEntityID)
|
|
{
|
|
aEntityID = mEntityID;
|
|
return NS_OK;
|
|
}
|
|
|
|
//
|
|
// nsIMultiPartChannel implementation
|
|
//
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetBaseChannel(nsIChannel* *aChannel)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetPartID(uint32_t* aPartID)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ExternalHelperAppParent::GetIsLastPart(bool* aIsLastPart)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|